Hyundai Santa Cruz 2022–2024 — warranty extension
Bulletin 26-01-028H · NHTSA communication 11030324 · issued Mar 16, 2026
Warranty extension
communication type
Power Train
component
2022–2024
model years
3
vehicle entries
Official summary
Certain Santa Cruz (NXT) vehicles equipped with 8-speed dual clutch transmissions (8DCT) may set one of the high pressure electric oil pump (HP EOP) DTCs listed below. This bulletin provides the service procedure to update the Transmission Control Unit (TCU) with improved logic to address these DTCs and enhance operation of the 8DCT.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.